*{
    padding: 0;
    margin: 0;
    list-style: none;
    .leftNav{
        width: 206px;
        height: 100%;
        display: flex;
        flex-direction: column;
        padding-left: 20PX;
        background-color: #fff;
        border-right: 1px solid #000;
        .open li{
            padding-left: 20px;
        }
        .open1{
            padding-left: 20px;
        }
        .active{
            color: #02a7f0;
        }
    }
}